TWI665476B - 偏光板捲 - Google Patents

偏光板捲 Download PDF

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Publication number
TWI665476B
TWI665476B TW104133840A TW104133840A TWI665476B TW I665476 B TWI665476 B TW I665476B TW 104133840 A TW104133840 A TW 104133840A TW 104133840 A TW104133840 A TW 104133840A TW I665476 B TWI665476 B TW I665476B
Authority
TW
Taiwan
Prior art keywords
polarizing plate
convex portion
polarizer
core
film
Prior art date
Application number
TW104133840A
Other languages
English (en)
Chinese (zh)
Other versions
TW201625995A (zh
Inventor
塩田裕一
Original Assignee
日商住友化學股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW201625995A publication Critical patent/TW201625995A/zh
Application granted granted Critical
Publication of TWI665476B publication Critical patent/TWI665476B/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04Kinds or types
    • B65H75/08Kinds or types of circular or polygonal cross-section
    • B65H75/10Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Laminated Bodies (AREA)
TW104133840A 2014-10-24 2015-10-15 偏光板捲 TWI665476B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014217180A JP6502059B2 (ja) 2014-10-24 2014-10-24 偏光板ロール
JP2014-217180 2014-10-24

Publications (2)

Publication Number Publication Date
TW201625995A TW201625995A (zh) 2016-07-16
TWI665476B true TWI665476B (zh) 2019-07-11

Family

ID=55760713

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104133840A TWI665476B (zh) 2014-10-24 2015-10-15 偏光板捲

Country Status (5)

Country Link
JP (1) JP6502059B2 (ja)
KR (1) KR102291844B1 (ja)
CN (1) CN107076915B (ja)
TW (1) TWI665476B (ja)
WO (1) WO2016063668A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6442435B2 (ja) * 2016-05-26 2018-12-19 住友化学株式会社 偏光板、及び液晶表示装置
JP7203486B2 (ja) * 2017-03-03 2023-01-13 住友化学株式会社 光学フィルム原反ロールの製造方法、および光学部材シートの製造方法
TWI676554B (zh) * 2017-06-19 2019-11-11 住華科技股份有限公司 接合膠帶、應用其之保護片及偏光板
JP6787974B2 (ja) * 2018-11-06 2020-11-18 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11157592A (ja) * 1997-11-28 1999-06-15 Kanegafuchi Chem Ind Co Ltd 位相差フィルム貼着体又はその原反の梱包方法及び該巻取り方法
TW201318948A (zh) * 2011-11-07 2013-05-16 Fujifilm Corp 膜捲繞方法、膜製造方法及偏光板的製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0958935A (ja) * 1995-08-21 1997-03-04 Fuji Photo Film Co Ltd フィルム熱処理用巻芯
US20080020186A1 (en) * 2006-07-18 2008-01-24 3M Innovative Properties Company Calendering process for making an optical film
JP2008197223A (ja) * 2007-02-09 2008-08-28 Nippon Zeon Co Ltd 光学素子、偏光板、位相差板、照明装置、および液晶表示装置
JP4147266B1 (ja) * 2007-06-28 2008-09-10 西工業株式会社 広幅偏光板およびその製法
KR101257648B1 (ko) * 2010-07-02 2013-04-29 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알코올계 필름, 폴리비닐알코올계 필름의 제조 방법, 편광 필름 및 편광판
WO2012035837A1 (ja) * 2010-09-17 2012-03-22 コニカミノルタオプト株式会社 光学表示装置の製造システム及び製造方法
JP6055171B2 (ja) 2011-07-29 2016-12-27 住友化学株式会社 偏光板ロールおよびその製造方法
JP6045161B2 (ja) * 2012-03-07 2016-12-14 日東電工株式会社 偏光板の製造方法
CN104870352B (zh) * 2012-12-13 2017-03-22 柯尼卡美能达株式会社 光学膜的卷体、其制造方法、偏振片及显示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11157592A (ja) * 1997-11-28 1999-06-15 Kanegafuchi Chem Ind Co Ltd 位相差フィルム貼着体又はその原反の梱包方法及び該巻取り方法
TW201318948A (zh) * 2011-11-07 2013-05-16 Fujifilm Corp 膜捲繞方法、膜製造方法及偏光板的製造方法

Also Published As

Publication number Publication date
KR102291844B1 (ko) 2021-08-23
KR20170072923A (ko) 2017-06-27
TW201625995A (zh) 2016-07-16
CN107076915A (zh) 2017-08-18
WO2016063668A1 (ja) 2016-04-28
JP2016085318A (ja) 2016-05-19
CN107076915B (zh) 2019-12-24
JP6502059B2 (ja) 2019-04-17

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